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pshichka [43]
3 years ago
7

Find the vertex of the equation x2-4x+5=0

Mathematics
1 answer:
amid [387]3 years ago
4 0

Answer:

(2, 1).

Step-by-step explanation:

x^2 - 4x + 5 = 0

(x - 2)^2 - 4 + 5 = 0

(x - 2)^2 + 1 = 0

The vertex is  at (2, 1).

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What is the surface area of the triangular prism?
Marizza181 [45]

Answer:

222 cm²

Step-by-step explanation:

Each triangle's area is 6 cm², each side rectangle's area is 75 cm², and the bottom rectangle's area is 60 cm². Since there are two triangles, two side rectangle's, and one bottom rectangle, you would add all of their areas together:

6 + 6 + 75 + 75 + 60 leads you to the answer of 222 cm².

8 0
3 years ago
Which statements are true? check all that apply. twenty-three ninth graders and fifteen eleventh graders prefer math. fourteen e
Vlad [161]

The true statements are;

  • fourteen eleventh graders prefer math and eight tenth graders prefer english.
  • twenty-three ninth graders and thirty-five twelfth graders prefer math.

<h3>What is a survey?</h3>

In a survey, the opinions of the subjects are sought and these responses are recorded for the purpose of use in the process of decision making.

In this, case, we can see from the table that;

  • fourteen eleventh graders prefer math and eight tenth graders prefer english.
  • twenty-three ninth graders and thirty-five twelfth graders prefer math.

Learn more about survey:brainly.com/question/3944932

#SPJ1

4 0
2 years ago
Read 2 more answers
If h(x)=1-2/3x, find h(-6).
Alex

Answer:

  5

Step-by-step explanation:

Put -6 where x is and do the arithmetic.

  h(x)=1-\dfrac{2}{3}x\\\\h(-6)=1-\dfrac{2}{3}(-6)=1-\dfrac{-12}{3}=1-(-4)=1+4\\\\\boxed{h(-6)=5}

3 0
3 years ago
Name the subset(s) of real numbers to which each number belongs. Then order the numbers from least to greatest.
barxatty [35]

Answer:

I'm assuming 45−−√ is \sqrt{45}, and that it belongs to the subset of irrational numbers.

16/5 is a rational number, and -1 is an integer.

All numbers belong to the subset of real numbers.

Step-by-step explanation:

Hope this helped!

7 0
3 years ago
Which is the correct answers? (more than one)
viktelen [127]

B True because both graphs approaches x=0 but never touches it

E True if you just graph it out you can see that graph of g is going down and the graph of x is going up

A false because neither of the equations have a y intercept they have asymptote of x=0

C false because it is also a reflection across the x axis

D incorrect is because they both have domain {0<x<♾}

Hope this helped!

6 0
3 years ago
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